Alenna is a distinctive girls' name in United States, ranking #6332 in 2001 with 17 recorded births. The name reached its all-time peak in 2015 with 35 births ranking #4148. Since 1996, the popularity has increased by 240.0%. In 2001, approximately 1 in every 105,915 girls born was named Alenna. STABLE Recent data shows the name is currently stable.